(-13 )²-4×2×5

asked by guest
on Oct 23, 2024 at 11:15 pm



You asked:

Evaluate the expression: \({\left( -13 \right)}^{2} - 4 \cdot 2 \cdot 5\)

MathBot Answer:

\[{\left( -13 \right)}^{2} - 4 \cdot 2 \cdot 5 = 129\]


\[\begin{aligned}{\left( -13 \right)}^{2} - 4 \cdot 2 \cdot 5& = \left(-13\right)^{2} - 4 \cdot 2 \cdot 5\\& = 169 - 4 \cdot 2 \cdot 5\\& = 169 - 8 \cdot 5\\& = 169 - 40\\& = 129\end{aligned}\]